TaskGraphRunner Group support

cc/raster/tile_task_worker_pool_perftest.cc

Index: cc/raster/tile_task_worker_pool_perftest.cc
diff --git a/cc/raster/tile_task_worker_pool_perftest.cc b/cc/raster/tile_task_worker_pool_perftest.cc
index 70902c845c8293521d05ca4cf7829a0b228f60a4..782feaa4d79cfab239472d6d5323ceed13aa2164 100644
--- a/cc/raster/tile_task_worker_pool_perftest.cc
+++ b/cc/raster/tile_task_worker_pool_perftest.cc
@@ -14,6 +14,7 @@
 #include "cc/raster/one_copy_tile_task_worker_pool.h"
 #include "cc/raster/raster_buffer.h"
 #include "cc/raster/synchronous_task_graph_runner.h"
+#include "cc/raster/task_category.h"
 #include "cc/raster/tile_task_runner.h"
 #include "cc/raster/zero_copy_tile_task_worker_pool.h"
 #include "cc/resources/resource_pool.h"
@@ -222,14 +223,15 @@ class TileTaskWorkerPoolPerfTestBase {
       priority++;
 
       for (auto& decode_task : raster_task->dependencies()) {
-        graph->nodes.push_back(
-            TaskGraph::Node(decode_task.get(), priority, 0u));
+        graph->nodes.push_back(TaskGraph::Node(
+            decode_task.get(), TASK_CATEGORY_HIGH_PRIORITY, priority, 0u));
         graph->edges.push_back(
             TaskGraph::Edge(raster_task.get(), decode_task.get()));
       }
 
-      graph->nodes.push_back(TaskGraph::Node(
-          raster_task.get(), priority, raster_task->dependencies().size()));
+      graph->nodes.push_back(
+          TaskGraph::Node(raster_task.get(), TASK_CATEGORY_HIGH_PRIORITY,
+                          priority, raster_task->dependencies().size()));
     }
   }